/* 
 *  Copyright 2012 CodeMagi, Inc.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package com.codemagi.taglibs.output;

import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;
import org.owasp.esapi.ESAPI;

public class Html extends BodyTagSupport {

    @Override
    public int doAfterBody() throws JspException {
	try {
	    //get the body of the tag as a string
	    BodyContent bc = getBodyContent();
	    String unsafe  = bc.getString();

	    //escape HTML content
	    String safe = ESAPI.encoder().encodeForHTML( unsafe );

	    //add HTML To the page 
	    JspWriter out = bc.getEnclosingWriter();
	    out.println(safe);

	} catch (Exception ex) {
	    throw new JspTagException(ex.getMessage());
	}

	return SKIP_BODY;
    }

}
